diff --git a/samples/openapi3/client/petstore/python-aiohttp/requirements.txt b/samples/openapi3/client/petstore/python-aiohttp/requirements.txt
index 3564e66b316e..73f04757708a 100644
--- a/samples/openapi3/client/petstore/python-aiohttp/requirements.txt
+++ b/samples/openapi3/client/petstore/python-aiohttp/requirements.txt
@@ -1,8 +1,8 @@
 python_dateutil >= 2.5.3
 setuptools >= 21.0.0
 urllib3 >= 1.25.3, < 2.1.0
-pydantic >= 2
+pydantic>=2.13.4
 typing-extensions >= 4.7.1
-aiohttp >= 3.0.0
+aiohttp>=3.14.1
 aiohttp-retry >= 2.8.3
-pycryptodome >= 3.9.0
+pycryptodome>=3.23.0
diff --git a/samples/openapi3/client/petstore/python-aiohttp/test-requirements.txt b/samples/openapi3/client/petstore/python-aiohttp/test-requirements.txt
index 8e6d8cb13749..65f73d6e017e 100644
--- a/samples/openapi3/client/petstore/python-aiohttp/test-requirements.txt
+++ b/samples/openapi3/client/petstore/python-aiohttp/test-requirements.txt
@@ -1,4 +1,4 @@
-pytest~=7.1.3
+pytest~=7.4.4
 pytest-cov>=2.8.1
 pytest-randomly>=3.12.0
 mypy>=1.4.1
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/requirements.txt b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/requirements.txt
index bd242be2a0f4..c74c45ff6992 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/requirements.txt
+++ b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/requirements.txt
@@ -3,5 +3,5 @@ setuptools >= 21.0.0
 urllib3 >= 1.25.3, < 2.1.0
 pydantic >= 1.10.5, < 2
 aenum >= 3.1.11
-aiohttp >= 3.0.0
-pycryptodome >= 3.9.0
+aiohttp>=3.14.1
+pycryptodome>=3.23.0
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/test-requirements.txt b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/test-requirements.txt
index 3a0d0b939a1e..eb7fe48bc30c 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/test-requirements.txt
+++ b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/test-requirements.txt
@@ -1,3 +1,3 @@
-pytest~=7.1.3
+pytest~=7.4.4
 pytest-cov>=2.8.1
 pytest-randomly>=3.12.0
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1/requirements.txt b/samples/openapi3/client/petstore/python-pydantic-v1/requirements.txt
index e807d94fe0a2..ad5ddcf54809 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1/requirements.txt
+++ b/samples/openapi3/client/petstore/python-pydantic-v1/requirements.txt
@@ -3,4 +3,4 @@ setuptools >= 21.0.0
 urllib3 >= 1.25.3, < 2.1.0
 pydantic >= 1.10.5, < 2
 aenum >= 3.1.11
-pycryptodome >= 3.9.0
+pycryptodome>=3.23.0
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1/test-requirements.txt b/samples/openapi3/client/petstore/python-pydantic-v1/test-requirements.txt
index 3a0d0b939a1e..eb7fe48bc30c 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1/test-requirements.txt
+++ b/samples/openapi3/client/petstore/python-pydantic-v1/test-requirements.txt
@@ -1,3 +1,3 @@
-pytest~=7.1.3
+pytest~=7.4.4
 pytest-cov>=2.8.1
 pytest-randomly>=3.12.0
diff --git a/samples/openapi3/client/petstore/python/requirements.txt b/samples/openapi3/client/petstore/python/requirements.txt
old mode 100755
new mode 100644
index f74f344f853e..37bc34b731d8
--- a/samples/openapi3/client/petstore/python/requirements.txt
+++ b/samples/openapi3/client/petstore/python/requirements.txt
@@ -1,6 +1,6 @@
 python_dateutil >= 2.5.3
 setuptools >= 21.0.0
 urllib3 >= 1.25.3, < 2.1.0
-pydantic >= 2
+pydantic>=2.13.4
 typing-extensions >= 4.7.1
-pycryptodome >= 3.9.0
+pycryptodome>=3.23.0
diff --git a/samples/openapi3/client/petstore/python/test-requirements.txt b/samples/openapi3/client/petstore/python/test-requirements.txt
old mode 100755
new mode 100644
index 8e6d8cb13749..65f73d6e017e
--- a/samples/openapi3/client/petstore/python/test-requirements.txt
+++ b/samples/openapi3/client/petstore/python/test-requirements.txt
@@ -1,4 +1,4 @@
-pytest~=7.1.3
+pytest~=7.4.4
 pytest-cov>=2.8.1
 pytest-randomly>=3.12.0
 mypy>=1.4.1